with the eventual appearance of the lineages of almost all animals living today. This stunning and unique evolutionary flowering is termed the "Cambrian explosion," taking the name of the ...
The Cambrian Explosion saw an incredible diversity of life emerge, including many major animal groups alive today. Among them were the chordates, to which vertebrates (animals with backbones ...
Early Cambrian fossils reveal how a small, shelled animal evolved to deal with attacks from a predator. The finds confirm a popular hypothesis, until now lacking in clear evidence, about what drove ...
Twenty million years after the Cambrian explosion, something lethal wiped ... When the plants and animals died, their decomposing organic matter floated down to the seafloor and sucked oxygen ...
dramatically. It was the time of the Cambrian Explosion, an eruption of life when Earth’s very first animals began appearing in the fossil record — the ancestors of all major animal groups ...
That means the fuse for the Cambrian explosion was probably quite long," said Dr Phil Wilby, palaeontology leader at the British Geological Survey. Simon Harris/Rhian Kendall/BGS/UKRI The animal ...
Worminess wasn’t the only factor that brought oblivion to the Ediacarans and triggered the Cambrian explosion—there also were changes in ocean chemistry that allowed animals to acquire hard ...
As an evolution aficionado, the current situation reminds me of Cambrian ... This explosion may have taken place took place because oxygen-utilising capacity slowly percolated across the tree ...